Solutions by everydaycalculation.com
The GCF of 1020 and 990 is 30.
MathStep (Works offline)
Download our mobile app and learn how to find GCF of upto four numbers in your own time:
Android and iPhone/ iPad
Find HCF of: 2040 & 1980 510 & 495 3060 & 2970 340 & 330 5100 & 4950 204 & 198 7140 & 6930 2040 & 990 1020 & 1980 3060 & 990 1020 & 2970 5100 & 990 1020 & 4950 7140 & 990 1020 & 6930
Enter two numbers separate by comma. To find GCF of more than two numbers, click here.
The greatest common factor (GCF) is also known as greatest common divisor (GCD) or highest common factor (HCF).
© everydaycalculation.com